<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="关键字" prop="id">
        <el-input
          v-model="queryParams.id"
          placeholder="请输入秒杀编号或关联编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          @click="handleDelete"
          :disabled="multiple"
        >删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="list" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="编号" align="center" prop="id"/>
      <el-table-column label="活动场次编号" align="center" prop="promotionSessionId"/>
      <el-table-column label="商品id" align="center" prop="skuId"/>
      <el-table-column label="秒杀价格" align="center" prop="seckillPrice"/>
      <el-table-column label="秒杀总量" align="center" prop="seckillCount"/>
      <el-table-column label="每人限购数量" align="center" prop="seckillLimit"/>
      <el-table-column label="排序" align="center" prop="seckillSort"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="活动场次编号" prop="promotionSessionId">
          <el-select v-model="form.promotionSessionId" style="width: 100%" filterable clearable>
            <el-option v-for="i in promotionSessionList" :label="i.name" :value="i.id" :key="i.id"/>
          </el-select>
        </el-form-item>
        <el-form-item label="商品id" prop="skuId">
          <el-input v-model="form.skuId" placeholder="请输入商品id"/>
        </el-form-item>
        <el-form-item label="秒杀价格" prop="seckillPrice">
          <el-input-number v-model="form.seckillPrice" :min="0" :precision="2"/>
        </el-form-item>
        <el-form-item label="秒杀总量" prop="seckillCount">
          <el-input-number v-model="form.seckillCount" :min="0"/>
        </el-form-item>
        <el-form-item label="每人限购数量" prop="seckillLimit">
          <el-input-number v-model="form.seckillLimit" :min="0"/>
        </el-form-item>
        <el-form-item label="排序" prop="seckillSort">
          <el-input-number v-model="form.seckillSort" :min="0"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>

export default {
  name: 'index',
  dicts: ['gl_enable'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 表格数据
      list: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      openRelation: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        id: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        promotionSessionId: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ],
        skuId: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ],
        seckillPrice: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ],
        seckillCount: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ],
        seckillLimit: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ],
        seckillSort: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ],
      },
      uri: '/coupon/seckillSkuRelation',
      promotionSessionList: []
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询列表 */
    getList() {
      this.loading = true
      this.$api.get(this.uri, this.queryParams).then(({ data }) => {
        this.list = data.records
        this.total = data.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        promotionSessionId: undefined,
        skuId: undefined,
        seckillPrice: undefined,
        seckillCount: undefined,
        seckillLimit: undefined,
        seckillSort: undefined,
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加'
      this.getPromotionSessionList()
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      this.$api.get(this.uri + '/' + row.id).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改'
        this.getPromotionSessionList()
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            this.$api.post(this.uri, this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            this.$api.put(this.uri, this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const idArr = row.id || this.ids
      this.$modal.confirm('是否确认删除编号为"' + idArr + '"的数据项？').then(() => {
        return this.$api.delete(this.uri + '/' + idArr)
      }).then((resp) => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      })
    },
    getPromotionSessionList() {
      this.$api.get('/coupon/seckillSession/all').then(resp => {
        this.promotionSessionList = resp.data
      })
    }
  }
}
</script>

<style scoped>
</style>
